miniRT

Mini raytracer written in c.

Screenshot

Here're some of the project's best features:

Rendering basic shapes (plane rectangle sphere cylinder and cone)
Rendering from a scene file (custom configuration files some examples found in ./scenes)
Multiple colored point lights
Shadows
Reflections
Texture uv mapping
Normal maps.

Mouse click to select an object.
Hold ctrl to control the camera instead.
wasd: move around.
NUMPAD_8 / NUMPAD_2 : move up / move down
up / down arrow : rotate along x axis.
left / right arrow : rotate along y axis (z for camera).
NUMPAD_6 / NUMPAD_4 : rotate along z axis (not implemented for camera for obvious reason (dizziness)).
NUMPAD_+ / NUMPAD_- : control object's radius.
KEYPAD_+ / KEYPAD_- : control object's height.
KEYPAD_( / KEYPAD_) : control object's width.
KEYPAD_H : hide/unhide object.
KEYPAD_G : generate a .rt file for the current scene (extra).

1. install 42 mlx.

2. Compile.

for compiling mandatory part:

make

for compiling bonus part (recommended):

make bonus

for compiling extra part (contains some additional features):

make extra

3. Run

Mandatory:

./miniRT [path to a scene file containing only mandatory params]

Bonus:

./miniRT_bonus [path to a scene file with full features]

Extra:

./miniRT_extra [path to a scene file with full features]